Answer:
ATP is a Adenosine triphosphate
(Chemical compound
)
Adenosine triphosphate is an organic compound and hydrotrope that provides energy to drive many processes in living cells, e.g. muscle contraction, nerve impulse propagation, condensate dissolution, and chemical synthesis.
Explanation:
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Probually the red blood cells choose 3) hope this helps if so mark brainliest
3. It serves as the control for the experiment. If he only checks his pulse rate after exercising th en there is no comparison to show whether th rate has increased, decreased, or remained unchanged.